ET-IL7021 Datasheet, PDF (1/2 Pages) Estek Electronics Co. Ltd – Function of this IC is accurately resetting the system

ET- IL7021 ~ IL7045
Function of this IC is accurately resetting the system after detecting voltage at the time of switching
power on and instantaneous power off in various CPU systems and other logic systems.
FEATURES
• Current Consumption is Low.
• Resetting Output Minimum Guarantee Voltage is Low. 0.8V Typ.
• Hysteresis Voltage is Provided. 50mV Typ.
• Reset Signal Generation Starting Voltage:
2.1;2.3;2.5;2.7;2.9;3.1;3.3;3.6;3.7;3.9;4.2;4.5 V Typ.
APPLICATIONS
• As Control Circuit of Battery-Backed Memory.
• As Measure Against Erroneous Operations at Power ON-OFF
• As Measure Against System Runaway at Instantaneous
Break of Power Supply etc.
• As Resetting Function for the CPU-Mounted Equipment,
such as Personal Computers, Printers, VTRs and so forth.
MAXIMUM RATINGS (Ta=25°C)
CHARACTERISTIC
Supply Voltage
Power Dissipation
(Package Limitation)
Operation Temperature
SYMBOL
Vcc
P_D
Topr
RATING
-0.3~+15.0
500
-30~+75
UNIT
V
mW
°C
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BEIJING ESTEK ELECTRONICS CO.,LTD